need helo solving this Equate y=-4 to y=mx+b. What is the value for m so that these equations are equivalent I need a fast response on how to solve this problem can someone help please?

Answer 1

m = 0

b = - 4

y = mx + b

y = 0 * x + ( - 4 )

y = 0 - 4

y = - 4

Answer 2

y=-4x is the answer or y=-4x+0